hreflang="no"

no is a valid hreflang value for Norwegian.

Language: Norwegian (no, ISO 639-1)

Example

<link rel="alternate" hreflang="no" href="https://example.com/no/" />

The code is case-insensitive for Google. The conventional spelling is a lowercase language, a title-case script and an uppercase region: no.

Without a region, the annotation targets every Norwegian speaker regardless of country. Regional versions sit next to the language-only version in one cluster.